“DA”是“Double Agent”的缩写，意思是“双重间谍”

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“Da”是“Aerospace Drift”的缩写，意思是“航天漂移”

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“DA&M”是“Director of Administration and Management

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“DAA”是“Display Alternate Area routing lists”的缩

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“DAADC(AMD)”是“Deputy Area Air Defense Commander

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“DAASO”是“Defense Automatic Addressing System

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“DAC”是“DIA (Defense Intelligence Agency)

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“DAC”是“Department of Army Civilian”的缩写，意思是“

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“DADCAP”是“Dawn And Dusk Combat Air Patrol”的缩写，

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“DAFL”是“Directive Authority For Logistics”的缩写，

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